There are total 3 hours or 180 minutes from 7pm to 10pm. In words, this duration is equal to three hours or one hundred eighty minutes.
How many hours from
| 10AM to 4AM | 7PM to 1PM | 2AM to 2PM |
| 7AM to 6AM | 7PM to 7AM | 9AM to 1PM |
| 12AM to 7PM | 10AM to 11PM | 6AM to 4AM |
| 11PM to 9AM | 10AM to 6AM | 2AM to 9AM |
| 12AM to 1PM | 9AM to 10PM | 7PM to 7AM |
| 4PM to 7PM | 6AM to 2AM | 1AM to 12PM |
